Similar names: Malathion Dicarboxylic Acid; Butanedioic acid, [(dimethoxyphosphinothioyl)thio]- (9CI); Succinic acid, mercapto-, O,O-dimethyl phosphorodithioate (6CI); Succinic acid, mercapto-, S-ester with O,O-dimethyl phosphorodithioate (7CI,8CI); 2-[(Dimethoxyphosphinothioyl)thio]butanedioic acid; Phosphorodithioic acid, O,O-dimethyl ester, S-ester with mercaptosuccinic acid (8CI); 2-[(Dimethoxyphosphorothioyl)sulfanyl]succinic acid; Malathion diacid; Malathiondicarboxylic acid; O,O-Dimethyl S-(1,2-dicarboxyethyl) phosphorodithioate